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Mathematics, 12.02.2020 22:05 kk042563

Find the exact value by using a half-angle identity. cosine of pi divided by twelve
one half times the square root of quantity one plus square root of three

one half times the square root of quantity one minus square root of three

one half times the square root of quantity two plus square root of three

one half times the square root of quantity two minus square root of three

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Answers: 1

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Find the exact value by using a half-angle identity. cosine of pi divided by twelve
one half...
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